| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Quiller, Hailey M (14)
|
MRCAS |
1:03.19 |
1:04.06 |
0.87 |
| 2 |
Petriccione, Melania C (12)
|
MRRA |
1:07.48 |
1:09.87 |
2.39 |
| 3 |
Chea, Rory (16)
|
MRNYCP |
1:09.19 |
1:10.50 |
1.31 |
| 4 |
Toledo, Ylenia E (13)
|
MRAPEX |
1:12.61 |
1:11.59 |
-1.02 |
| 5 |
Akil, Fatine (14)
|
MRUN-N |
1:11.00 |
1:11.87 |
0.87 |
| 6 |
Wong, Kristen A (14)
|
MRAPEX |
1:12.15 |
1:12.42 |
0.27 |
| 7 |
Stemkowski, Sophia A (13)
|
MRRA |
1:13.02 |
1:14.56 |
1.54 |
| 8 |
Hanin, Katherine P (14)
|
MRHS |
1:21.54 |
1:20.23 |
-1.31 |
| 9 |
Hegedus, Leda (13)
|
MRRED |
1:22.04 |
1:22.11 |
0.07 |
| 10 |
Reyes Aguirre, Juana (11)
|
MRAPEX |
1:24.74 |
1:22.80 |
-1.94 |
| 11 |
Province, Shaye L (12)
|
MRASAP |
1:21.52 |
1:22.83 |
1.31 |
| 12 |
Martin, Emeilia I (12)
|
MRCAS |
1:30.99 |
1:24.02 |
-6.97 |
| 13 |
Ramoino, Sophia P (10)
|
MRRA |
1:39.67 |
1:26.71 |
-12.96 |
| 14 |
Gooden, T'Neil (15)
|
MRNYCP |
1:26.64 |
1:28.37 |
1.73 |
| 15 |
Macarchuk, Hannah K (15)
|
MRRA |
1:35.00 |
1:30.03 |
-4.97 |
| 16 |
Sharpe, Ashley B (15)
|
MRKBM |
1:23.91 |
1:38.47 |
14.56 |
| 17 |
Chamla, Alicia (11)
|
MRRIST |
|
1:39.11 |
- |
| 18 |
Linares, Lina M (10)
|
MRKBM |
1:42.93 |
1:44.29 |
1.36 |